Global Patent Index - EP 1902018 A1

EP 1902018 A1 20080326 - METHOD OF MAKING FLUORINATED VINYL ETHERS

Title (en)

METHOD OF MAKING FLUORINATED VINYL ETHERS

Title (de)

VERFAHREN ZUR HERSTELLUNG FLUORIERTER VINYLETHER

Title (fr)

PROCEDE DE PREPARATION D'ETHERS VINYLIQUES FLUORES

Publication

EP 1902018 A1 20080326 (EN)

Application

EP 06785671 A 20060627

Priority

  • US 2006025039 W 20060627
  • US 17196605 A 20050630

Abstract (en)

[origin: US2007004938A1] The present application provides a process to produce fluorinated vinyl ether by reacting a 2-alkoxypropionyl fluoride with a metal carbonate under anhydrous conditions in a stirred bed reactor at a temperature above the decarboxylation temperature of an intermediate carboxylate to produce a fluorinated vinyl ether. The process is carried out in the absence of solvent. With the process described, fluorinated vinyl ether of a high purity can be obtained in a high throughput manner.

IPC 8 full level

C07C 303/22 (2006.01); C07C 41/24 (2006.01); C07C 43/17 (2006.01); C07C 309/82 (2006.01)

CPC (source: EP US)

C07C 41/24 (2013.01 - EP US); C07C 303/22 (2013.01 - EP US)

Citation (search report)

See references of WO 2007005430A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2007004938 A1 20070104; US 7176331 B2 20070213; CN 101213168 A 20080702; EP 1902018 A1 20080326; JP 2009500330 A 20090108; RU 2007146609 A 20090810; WO 2007005430 A1 20070111

DOCDB simple family (application)

US 17196605 A 20050630; CN 200680023824 A 20060627; EP 06785671 A 20060627; JP 2008519496 A 20060627; RU 2007146609 A 20060627; US 2006025039 W 20060627